Adding Makefile and minor tweaks.

Dockerfile

@@ -16,9 +16,9 @@ RUN mkdir -p ${INSTALL_DIR} ${SERVER_DIR} ${CONFIG_DIR}
 RUN apt-get update && \
     apt-get install -y libicu-dev
 
-# Create a new group and user
+# Create a new group and user using groupadd/useradd instead of addgroup/adduser
-RUN addgroup --gid $GID steam && \
+RUN groupadd --gid $GID steam && \
-    adduser --disabled-password --gecos '' --uid $UID --gid $GID steam
+    useradd --disabled-password --gecos '' --uid $UID --gid $GID steam
 
 COPY start.sh $INSTALL_DIR/start.sh
 # COPY config_gameplay.txt $CONFIGS/config_gameplay.txt
@@ -27,6 +27,7 @@ COPY start.sh $INSTALL_DIR/start.sh
 # COPY localadmin_internal_data.json $CONFIGS/../localadmin_internal_data.json
 
 # Change ownership of directories and set the start script as executable
-RUN chown $UID:$GID -R ${STEAM_DIR} ${INSTALL_DIR} ${SERVER_DIR} ${CONFIG_DIR}
+RUN chown $UID:$GID -R ${STEAM_DIR} ${INSTALL_DIR} ${SERVER_DIR} ${CONFIG_DIR} && \
+    chmod +x ${INSTALL_DIR}/start.sh
 
 ENTRYPOINT /bin/sh ${INSTALL_DIR}/start.sh

Makefile

@@ -0,0 +1,96 @@
+# Configuration
+IMAGE_NAME := greenmatthew/scp-secret-laboratory-server
+VERSION := 1.0.0
+CONTAINER_NAME := scp-sl-server
+PORT := 7777
+
+# Set this to your Docker Hub username before pushing
+DOCKER_USERNAME ?= greenmatthew
+
+# Default goal
+.PHONY: all
+all: build
+
+# Build the Docker image
+.PHONY: build
+build:
+	@echo "Building Docker image: $(IMAGE_NAME):$(VERSION)"
+	docker build -t $(IMAGE_NAME):$(VERSION) .
+	docker tag $(IMAGE_NAME):$(VERSION) $(IMAGE_NAME):latest
+
+# Run the container
+.PHONY: run
+run:
+	@echo "Running container: $(CONTAINER_NAME)"
+	docker run -d --name $(CONTAINER_NAME) \
+		-p $(PORT):$(PORT)/udp \
+		-v $(PWD)/config:/home/steam/.config/SCP\ Secret\ Laboratory/config/$(PORT) \
+		--restart unless-stopped \
+		$(IMAGE_NAME):latest
+
+# Stop the container
+.PHONY: stop
+stop:
+	@echo "Stopping container: $(CONTAINER_NAME)"
+	-docker stop $(CONTAINER_NAME)
+	-docker rm $(CONTAINER_NAME)
+
+# Restart the container
+.PHONY: restart
+restart: stop run
+
+# Push to Docker Hub
+.PHONY: push
+push:
+	@echo "Pushing to Docker Hub: $(IMAGE_NAME):$(VERSION) and $(IMAGE_NAME):latest"
+	docker push $(IMAGE_NAME):$(VERSION)
+	docker push $(IMAGE_NAME):latest
+
+# Tag and push with current date
+.PHONY: tag-date
+tag-date:
+	$(eval DATE := $(shell date +%Y%m%d))
+	@echo "Tagging with date: $(IMAGE_NAME):$(DATE)"
+	docker tag $(IMAGE_NAME):latest $(IMAGE_NAME):$(DATE)
+	docker push $(IMAGE_NAME):$(DATE)
+
+# Login to Docker Hub
+.PHONY: login
+login:
+	@echo "Logging into Docker Hub..."
+	docker login -u $(DOCKER_USERNAME)
+
+# Remove Docker image
+.PHONY: clean
+clean: stop
+	@echo "Removing Docker image: $(IMAGE_NAME)"
+	-docker rmi $(IMAGE_NAME):$(VERSION)
+	-docker rmi $(IMAGE_NAME):latest
+
+# Show help
+.PHONY: help
+help:
+	@echo "Available targets:"
+	@echo "  all (default) - Build the Docker image"
+	@echo "  build         - Build the Docker image"
+	@echo "  run           - Run the container"
+	@echo "  stop          - Stop and remove the container"
+	@echo "  restart       - Restart the container"
+	@echo "  push          - Push the image to Docker Hub"
+	@echo "  tag-date      - Tag and push image with current date"
+	@echo "  login         - Login to Docker Hub"
+	@echo "  clean         - Stop container and remove images"
+	@echo "  logs          - View container logs"
+	@echo "  help          - Show this help message"
+	@echo ""
+	@echo "Configuration:"
+	@echo "  IMAGE_NAME    = $(IMAGE_NAME)"
+	@echo "  VERSION       = $(VERSION)"
+	@echo "  CONTAINER_NAME = $(CONTAINER_NAME)"
+	@echo "  PORT          = $(PORT)"
+	@echo "  DOCKER_USERNAME = $(DOCKER_USERNAME)"
+
+# View container logs
+.PHONY: logs
+logs:
+	docker logs -f $(CONTAINER_NAME)

start.sh

@@ -1,10 +1,17 @@
+#!/bin/sh
 echo "Current user is: $(whoami)"
+
+# Install/update SCP:SL server
 steamcmd +force_install_dir $SERVER_DIR +login anonymous +app_update 996560 validate +quit
 
-chown steam:steam -R $INSTALL_DIR
+# Ensure proper ownership
+chown -R steam:steam $INSTALL_DIR
 
-su - steam
+# Define config directory path
-echo "Current user is: $(whoami)"
+CONFIGS="$INSTALL_DIR/.config/SCP Secret Laboratory/config/$PORT"
-cd $SERVER_DIR
+
-export HOME=$SERVER_DIR
+# Ensure config directory exists
-./LocalAdmin $PORT --config $CONFIGS
+mkdir -p "$CONFIGS"
+
+# Switch to steam user and run server
+su - steam -c "cd $SERVER_DIR && HOME=$INSTALL_DIR ./LocalAdmin $PORT --config \"$CONFIGS\""